- 四平Drum packing machine
- 四平Linear electrochemical copper plating
- 四平High speed copper plating
- 四平Steel brush machine
- 四平Belt sander
- 四平High frequency dryer
- 四平Electric control programming and distribution panel
- 四平Wire drawing machine
- 四平Flux cored wire
- 四平Robot equipment debugging
- 四平Waste gas treatment
- 四平Precision layer winding machine
